<template>
  <div>
    <h2>if</h2>
    <div v-if="false">not show</div>
    <div v-else>else show</div>
    <div v-if="true">show</div>
    <div v-show="true">v-show</div>
  </div>
</template>

<script>
export default {
  data() {
    return {

    }
  }
 }
</script>

<style lang="less" scoped>
</style>